E. M. GIRALDO-CARDOZO, Y. LÓPEZ-F., F. DELGADO-B., and P. E. VÉLEZ-A., “Enzymatic activity of Beauveria bassiana and Metarhizium anisopliae lipases and proteases and their relationship with pathogenicity to the coffee berry borer Hypothenemus hempei (Coleoptera: Scolytidae)”, Rev. Colomb. Entomol., vol. 27, no. 1, pp. 61–65, Jun. 2001.